Bullbuster, Activate! A Small Business on the Verge of Bankruptcy Challenges a Mysterious Monster?! In the near future, Ryugan Island off the coast of Japan is infested with giant beasts, forcing the population to evacuate. In order to deal with the giant beasts, pest control companies like Namidome Industries employ the use of giant robots to exterminate them. Tetsurō Okino is transferred to Namidome Industries to train them in the use of the next generation mech Bullbuster...